72956920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79301}}^1$

素因数の和:79335

約数の個数: 32

約数和(自身を含む): 171292320

約数和(自身を除く): 98335400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 79301, 158602, 317204, 396505, 634408, 793010, 1586020, 1823923, 3172040, 3647846, 7295692, 9119615, 14591384, 18239230, 36478460, 72956920]

約数ペア:

[(1, 72956920), (2, 36478460), (4, 18239230), (5, 14591384), (8, 9119615), (10, 7295692), (20, 3647846), (23, 3172040), (40, 1823923), (46, 1586020), (92, 793010), (115, 634408), (184, 396505), (230, 317204), (460, 158602), (920, 79301)]